72103604

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{9749}}^1$

素因数の和:9839

約数の個数: 18

約数和(自身を含む): 129197250

約数和(自身を除く): 57093646

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 9749, 19498, 38996, 419207, 838414, 1676828, 18025901, 36051802, 72103604]

約数ペア:

[(1, 72103604), (2, 36051802), (4, 18025901), (43, 1676828), (86, 838414), (172, 419207), (1849, 38996), (3698, 19498), (7396, 9749)]